package Thread;

import java.util.concurrent.atomic.AtomicInteger;

//实现原子类
public class Demo2 {

    public static AtomicInteger count = new AtomicInteger(0);

    public static void main(String[] args) throws InterruptedException {
        Thread t1 = new Thread(() -> {
            for(int i = 0; i < 50000; i++){
                count.getAndIncrement();
//                count.incrementAndGet();
//
//                count.getAndDecrement();
//                count.decrementAndGet();
            }
        });
        Thread t2 = new Thread(() -> {
            for(int i = 0; i < 50000; i++){
                count.getAndIncrement();
            }
        });

        t1.start();
        t2.start();
        t1.join();
        t2.join();
        System.out.println("count的值：" + count);
    }
}
